68 MSPA-MP Metapacks Service Manual
How To Replace The Heater
5• Remove two remaining nuts at
opposite ends of blue plastic
heater support plate, thus enabling
you to free heater from spa pack.
6• Remove pressure switch from
plastic heater plate by turning
counter-clockwise by hand.
4• Unscrew the wing nut holding the
high limit plate and release high
limit rubber sensor from plate.
3• Use a wrench to loosen the two
ground cable nuts (one on top of
the other), and disengage ground
wire (located immediately to the
left of the high limit plate).
Instructions to replace MSPA-MP pack heater configured for standard
horizontal/front/bottom position.